STMicroelectronics

LD1117S33TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
LD1117S33TR
Package / Case
SOT-223
Key Attributes
Adjustable and Fixed Low Dropout Positive Voltage Regulators

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.8 A
Working Voltage V15 V
Channels1
TypeDescription
Iq A0.005 A
Output ConfigurationPositive
Operating Temp0°C ~ +125°C @(Tj)
FeaturesOver Current Protection;Thermal shutdown
Package / CaseSOT-223

Product Introduction

The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (V_REF = 1.25 V). Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 2.85 V, 3.3 V and 5.0 V. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220. The SOT223 and DPAK surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. High efficiency is assured by NPN pass transistor.

Features

  • Low dropout voltage (1 V typ.) 2.85 V device performances are suitable for SCSI-2 active termination
  • Output current up to 800 mA
  • Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V
  • Adjustable version availability (V_REF = 1.25 V)
  • Internal current and thermal limit
  • Available in ± 1 % (at 25 °C) and 2 % in full temperature range
  • Supply voltage rejection: 75 dB (typ.)

Datasheet

📄 Open Download

Alternative Parts

Common LD1117S33TR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

Looking for a reliable source for LD1117S33TR from STMicroelectronics? SZ Procure is a China electronics sourcing partner, helping international buyers source components through our supplier network in Shenzhen.

For LD1117S33TR, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.

Ready to source LD1117S33TR? Send your requirement through Request a Quote and we'll help check sourcing options and procurement costs.